164450162622398 has 8 divisors (see below), whose sum is σ = 246686074016592. Its totient is φ = 82221471283536.

The previous prime is 164450162622371. The next prime is 164450162622407. The reversal of 164450162622398 is 893226261054461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804956890 + ... + 1805047997.

It is an arithmetic number, because the mean of its divisors is an integer number (30835759252074).

Almost surely, 2^{164450162622398} is an apocalyptic number.

164450162622398 is a deficient number, since it is larger than the sum of its proper divisors (82235911394194).

164450162622398 is a wasteful number, since it uses less digits than its factorization.

164450162622398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610027666.

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 164450162622398 in words is "one hundred sixty-four trillion, four hundred fifty billion, one hundred sixty-two million, six hundred twenty-two thousand, three hundred ninety-eight".